CN2897817Y - Ship level inspection alarming system - Google Patents
Ship level inspection alarming system Download PDFInfo
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- CN2897817Y CN2897817Y CN 200620103610 CN200620103610U CN2897817Y CN 2897817 Y CN2897817 Y CN 2897817Y CN 200620103610 CN200620103610 CN 200620103610 CN 200620103610 U CN200620103610 U CN 200620103610U CN 2897817 Y CN2897817 Y CN 2897817Y
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Abstract
The utility model relates to an improved structure of ship water level alarm system, which comprises a plurality of water level sensors distributed in the hull, and is characterized in that each water level sensor is respectively connected with a signal acquisition digital module, and each digital signal acquisition module is connected with a wireless transmission module for transmitting water level signals. A wireless transmission module is arranged on a central processing module for receiving water level signal, the central processing module processes the water level signal, and issues alarming signals through an alarming device arranged on the central processing module. The utility model has the advantages of effectively overcoming the problem of circuit layout by means of wireless transmission, guarding against the restrictions of location, greatly improving the flexibility of detection point layout, insusceptibity to interference from external factors, stability of signal transmission, reliability of system for upgrading the security performance as well as reasonable circuit design, long service life, and simple and reliable external circuit.
Description
Technical field
The utility model relates to a kind of warning, especially relates to a kind of structural improvement of boats and ships water level detecting warning.
Background technology
The boats and ships water level relates to the safety problem of boats and ships operation, and is most important.In time understand the water level situation of boats and ships, what can prevent boats and ships jeopardizes boats and ships because of water inlet.For water level is detected, people have carried out long-term exploration, have proposed diversified embodiment.For example, Chinese patent literature discloses a kind of water level detecting and controlling device application number: CN00225152.3, connect the signal intelligent processing unit by pressure sensor, the little processing enter CPU of its output termination, signal output part on the CPU is sending and receiving optical diode, buzzer phone respectively, control output end water pump control system; High frequency switch power is respectively to A/D converter and CPU power supply.The somebody has invented bilge level warning device application number peculiar to vessel: CN87209903, the fish hold water level that is applicable to the fishing vessel that goes fishing on the sea is controlled the bilge level warning device of controlling with the water level of other watercraft engine rooms and steering engine room peculiar to vessel, form by fixing feet, support, sensing arrangement and controller, there are three level sensors that are in differing heights floating in its sensing arrangement, in three level sensors are floating, mercury contact switch is housed, send signal by its action and give controller, make draining automatically, report to the police and stop the action of draining by lead.
The signal transmission of such scheme all is to be undertaken by wired mode.At least have following shortcoming: 1. the layout of circuit is more loaded down with trivial details, is subjected to the restriction of position, and the alerting ability of use is relatively poor; 2. cause fault easily,, bad contact easily aging in the long-term use process center line appearance of a street, service life is shorter; 3. be subjected to the interference of external environment easily, the easy distortion of signal causes the safety of boats and ships to be difficult to be protected.
Summary of the invention
The utility model mainly is to solve existing in prior technology to adopt wired mode to carry out the transmission of signal, and the layout of circuit is more loaded down with trivial details, is subjected to the restriction of position, the technical matters of the relatively poor grade of the alerting ability of use; Provide a kind of reasonable in design, simple in structure, the boats and ships water level detecting warning that is easy to arrange.
It is to solve that existing in prior technology is easily aging in the long-term use process center line appearance of a street, bad contact that the utility model also has a purpose, causes signal distortion, the technical matters that the safety of boats and ships is difficult to be protected etc.; A kind of stable signal transmission, reliable is provided, has been difficult for being interfered, boats and ships safe, the boats and ships water level detecting warning that can in time position.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: boats and ships water level detecting warning, comprise the some water level detectors that are distributed on the hull, it is characterized in that described each water level detector is connected with an acquisition of signal digital module respectively, each acquisition of signal digital module links to each other with a wireless transport module that is used to send water level signal respectively; Be connected with the wireless transport module that is used to receive water level signal on central processing module, described central processing module is handled water level signal, sends alerting signal by the warning device that connects thereon when water level surpasses setting value.
As preferably, also be connected with the read-out that is used for the display alarm position on the described central processing module.
The utility model detects the water level situation of this position by being distributed in boats and ships water level detector everywhere.The water level information of water level detector is sent to the wireless transport module of this position, and wireless transport module sends to central processing module after these water level informations are collected.Central processing module is judged water level according to the information of receiving, and whether needs are reported to the police.If there is water level abnormal condition to occur, the position of early warning will appear by the screen prompt water level in central processing module, and send alarm signal.The utility model creatively by the transmission media transmission water level information data of wireless telecommunications, has brought very big alerting ability for the application of system.Owing to do not need wiring link, make the installation of system and the flexible arrangement convenience of water level detecting point, the not restriction of examined position by wire communication.
As preferably, described wireless transport module is connected with voltage regulator module, and described wireless transport module adopts annular differential antennae.
As preferably, link to each other by Asynchronous Serial Interface between described acquisition of signal digital module and the wireless transport module that is used to send water level signal.
As preferably, described water level detector send sensor for becoming with the linear liquid level of hydraulic pressure, and described water level detector is made up of corrosion-resistant steel probe, cable and electrical box.
As preferably, described acquisition of signal digital module comprises the A/D conversion chip that links to each other with water level detector, and the micro controller system that links to each other with the A/D conversion chip.
As preferably, described warning device is any or its combination in audible alarm unit, light warning device, the sound prompt device.
Therefore, the utlity model has following advantage: 1. reasonable in design, simple in structure, overcome the configuration problem effectively by Wireless transmission mode, the not restriction of examined position has improved the alerting ability that check point is arranged greatly; 2. be not vulnerable to the interference of external factor, stable signal transmission, the reliability height of system works has promoted safety performance; 3. circuit layout is reasonable, long service life, and peripheral circuit is simple and reliable.
Description of drawings
Accompanying drawing 1 is a kind of electric structure frame chart of the present utility model;
Accompanying drawing 2 is johning knot compositions of a kind of wireless transport module of the present utility model and acquisition of signal digital module;
Accompanying drawing 3 is johning knot compositions of a kind of water level detector of the present utility model and acquisition of signal digital module.
Among the figure, water level detector 1, acquisition of signal digital module 2, wireless transport module 3, central processing module 4, warning device 5, read-out 6.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: boats and ships water level detecting warning as shown in Figure 1 comprises assemblies such as water level detector 1, acquisition of signal digital module 2, wireless transport module 3, central processing module 4, warning device 5, read-out 6.
Be distributed with a plurality of water level detectors 1 on whole hull, the height of each water level detector 1 can be arranged according to actual needs.Each water level detector 1 is connected with an acquisition of signal digital module 2 respectively, and each acquisition of signal digital module 2 links to each other with a wireless transport module 3 that is used to send water level signal respectively.Be connected with the wireless transport module 3 that is used to receive water level signal on central processing module 4,4 pairs of water level signal of central processing module are handled, and send alerting signal by the warning device 5 that connects thereon when water level surpasses setting value.Also be connected with the read-out 6 that is used for the display alarm position on the central processing module 4, can demonstrate concrete alert locations easily, so that reply fast by read-out.Wireless transport module 3 is connected with voltage regulator module, and described wireless transport module 3 adopts annular differential antennae.Link to each other by the TTL Asynchronous Serial Interface between acquisition of signal digital module 2 and the wireless transport module 3 that is used to send water level signal.Water level detector 1 send sensor for becoming with the linear liquid level of hydraulic pressure, and described water level detector 1 is made up of corrosion-resistant steel probe, cable and electrical box.Acquisition of signal digital module 2 comprises the A/D conversion chip that links to each other with water level detector 1, and the micro controller system that links to each other with the A/D conversion chip.Warning device 5 is the combination of audible alarm unit and light warning device, when warning water level occurring, produces the sound and light alarm signal.
As shown in Figure 2, what wireless transport module 3 adopted is that nRF9E5 is as main control chip, nRF9E5 is the system-level RF chip that Nordic VLSI company released on February 5th, 2004, its built-in nRF905433/868/915MHz transceiver, 8051 compatible microcontrollers and 10 80ksps A/D converters of 4 inputs are real system level chips.Built-in nRF905 transceiver is the same with the transceiver of nRF905 chip, can work in ShockBurst (handling prefix, address and CRC automatically) mode.The built-in voltage adjusting module suppresses noise to greatest extent, for system provides the operating voltage of 1.9～3.6V, and QFN5 * 5mm encapsulation, carrier wave detects.Because nRF905 is low in energy consumption, therefore reliable operation is applicable to the design of wireless system for transmitting data very much.ANT1 and ANT2 are a day wire joint pin, can adopt PCB annular differential antennae, and the crystal oscillator frequency of operation is 16MHz.
As shown in Figure 3, system adopts ST3011 type liquid level to become and send sensor, and this sensor construction is simple, measurement is accurate, easy for installation.ST3011 type liquid level become send sensor by the corrosion-resistant steel probe, lead the device cable, electrical box is formed.Sensor converts pressure signal to electric signal.The signal that sensor is exported in range ability is a direct current 4-20mA signal, this signal with to survey water level linear.
The acquisition of signal digital module uses the 89C51 micro controller system of MCS-51 series to realize that in conjunction with ICL7135 ST3011 type liquid level becomes current signals and the quantification of sending sensor.ICL7135 is 4 half binary-coded decimals (being equivalent to 14 bits) dual integration high-precision a/d converters.When external clock frequency was 1MHz, its switching rate was 25 times/S.Can reach the required conversion rate requirement of system fully.
The A/D transformation result of ICL7135 is dynamic parallel output, therefore need be connected with the parallel interface of MCS-51.The peripheral circuit interface logic of ICL7135 as shown in Figure 3 and AT89C51.The part of data acquisition of pressure type water level detector mainly is made up of ICL7135,74HC157, MC14017 etc. among the figure.74HC157 is 42 and selects 1 data multiplex switch among the figure.When the high-order gating signal D5 of ICL7135 is output as high level, myriabit data B1 and polarity, overrange, owe P00, P01, P02, P03 that the range sign is input to AT89C51, when D5 is low level, the binary-coded decimal of the B1 of ICL7135, B2, B4, B8 output low level, binary-coded decimal data line B1, B2, B4, B8 are input to P00, P01, P02, the P03 mouth of AT89C51 at this moment.MC14017 is as square-wave generator, for ICL7135 provides clock signal.When the crystal oscillator frequency of AT89C51 was got 12MHz, the CLK input end input clock frequency of MC14017 was 2MHz, and behind 10 frequency divisions, Cout is output as the square wave of 200kHz, as the clock pulse of ICL7135.
Employed various chips are known technologies in the utility model, and for its structure and principle of work, this paper does not do and gives unnecessary details.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as water level detector 1, acquisition of signal digital module 2, wireless transport module 3, central processing module 4, warning device 5, read-out 6 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. boats and ships water level detecting warning, comprise the some water level detectors (1) that are distributed on the hull, it is characterized in that described each water level detector (1) is connected with an acquisition of signal digital module (2) respectively, each acquisition of signal digital module (2) links to each other with a wireless transport module (3) that is used to send water level signal respectively; On central processing module (4), be connected with the wireless transport module (3) that is used to receive water level signal, described central processing module (4) is handled water level signal, sends alerting signal by the warning device (5) that connects thereon when water level surpasses setting value.
2. boats and ships water level detecting warning according to claim 1 is characterized in that also being connected with on the described central processing module (4) read-out (6) that is used for the display alarm position.
3. boats and ships water level detecting warning according to claim 1 and 2 it is characterized in that described wireless transport module (3) is connected with voltage regulator module, and described wireless transport module (3) adopts annular differential antennae.
4. boats and ships water level detecting warning according to claim 3 is characterized in that linking to each other by Asynchronous Serial Interface between described acquisition of signal digital module (2) and the wireless transport module that is used to send water level signal (3).
5. boats and ships water level detecting warning according to claim 1 and 2, it is characterized in that described water level detector (1) send sensor for becoming with the linear liquid level of hydraulic pressure, and described water level detector (1) is made up of corrosion-resistant steel probe, cable and electrical box.
6. boats and ships water level detecting warning according to claim 3, it is characterized in that described water level detector (1) send sensor for becoming with the linear liquid level of hydraulic pressure, and described water level detector (1) is made up of corrosion-resistant steel probe, cable and electrical box.
7. boats and ships water level detecting warning according to claim 1 and 2 is characterized in that described acquisition of signal digital module (2) comprises the A/D conversion chip that links to each other with water level detector (1), and the micro controller system that links to each other with the A/D conversion chip.
8. boats and ships water level detecting warning according to claim 3 is characterized in that described acquisition of signal digital module (2) comprises the A/D conversion chip that links to each other with water level detector (1), and the micro controller system that links to each other with the A/D conversion chip.
9. boats and ships water level detecting warning according to claim 1 and 2 is characterized in that described warning device (5) is any or its combination in audible alarm unit, light warning device, the sound prompt device.
10. boats and ships water level detecting warning according to claim 3 is characterized in that described warning device (5) is any or its combination in audible alarm unit, light warning device, the sound prompt device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620103610 CN2897817Y (en) | 2006-05-15 | 2006-05-15 | Ship level inspection alarming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620103610 CN2897817Y (en) | 2006-05-15 | 2006-05-15 | Ship level inspection alarming system |
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| CN2897817Y true CN2897817Y (en) | 2007-05-09 |
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| CN 200620103610 Expired - Fee Related CN2897817Y (en) | 2006-05-15 | 2006-05-15 | Ship level inspection alarming system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530198A (en) * | 2012-02-01 | 2012-07-04 | 上海海事大学 | Draught real-time detection system based on ultrasonic technology and detection method thereof |
| CN102815380A (en) * | 2012-09-10 | 2012-12-12 | 上海海事大学 | System for detecting ship overload |
| CN102826022A (en) * | 2012-08-29 | 2012-12-19 | 长江航运科学研究所 | Ship shore-based automatic and safe power supply method and device |
| CN104085511A (en) * | 2014-06-30 | 2014-10-08 | 田广祥 | System using seats for controlling ship draft |
| CN104316135A (en) * | 2014-11-17 | 2015-01-28 | 镇江船舶电器有限责任公司 | Marine water level alarm system |
| CN104816800A (en) * | 2015-04-15 | 2015-08-05 | 江苏韩通船舶重工有限公司 | Semi-submersible platform machinery space air supply exhaust system |
| CN104835289A (en) * | 2015-06-02 | 2015-08-12 | 张方锐 | Intelligent alarm system against water leakage of ship cabin |
| CN105000151A (en) * | 2015-06-18 | 2015-10-28 | 镇江船舶电器有限责任公司 | Novel ship water level alarm detection system |
| CN105292397A (en) * | 2015-10-14 | 2016-02-03 | 武汉理工大学 | Method, system and device for monitoring and pre-warning inland ship stability in real time |
| CN106741706A (en) * | 2017-01-11 | 2017-05-31 | 江苏科技大学 | A kind of attitude of ship and drinking water measurement apparatus and its measuring method |
| CN107158604A (en) * | 2017-06-27 | 2017-09-15 | 深圳市雷凌广通技术研发有限公司 | A kind of intelligent unmanned plane for forest extinguishing |
| CN108107781A (en) * | 2017-12-18 | 2018-06-01 | 大连海事大学 | A kind of ballast water level monitoring system |
| CN109087496A (en) * | 2018-10-24 | 2018-12-25 | 上海外高桥造船有限公司 | Wireless acquisition device peculiar to vessel |
| CN113060253A (en) * | 2021-04-29 | 2021-07-02 | 广船国际有限公司 | Redundant design method for cabin immersion detection and ship |
-
2006
- 2006-05-15 CN CN 200620103610 patent/CN2897817Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530198A (en) * | 2012-02-01 | 2012-07-04 | 上海海事大学 | Draught real-time detection system based on ultrasonic technology and detection method thereof |
| CN102826022B (en) * | 2012-08-29 | 2015-11-04 | 重庆市交通规划勘察设计院 | Boats and ships bank base automatic safe method of supplying power to and device |
| CN102826022A (en) * | 2012-08-29 | 2012-12-19 | 长江航运科学研究所 | Ship shore-based automatic and safe power supply method and device |
| CN102815380A (en) * | 2012-09-10 | 2012-12-12 | 上海海事大学 | System for detecting ship overload |
| CN104085511A (en) * | 2014-06-30 | 2014-10-08 | 田广祥 | System using seats for controlling ship draft |
| CN104316135A (en) * | 2014-11-17 | 2015-01-28 | 镇江船舶电器有限责任公司 | Marine water level alarm system |
| CN104816800A (en) * | 2015-04-15 | 2015-08-05 | 江苏韩通船舶重工有限公司 | Semi-submersible platform machinery space air supply exhaust system |
| CN104816800B (en) * | 2015-04-15 | 2017-05-31 | 江苏韩通船舶重工有限公司 | A kind of semi-submerged platform machinery space supplies gas extraction system |
| CN104835289A (en) * | 2015-06-02 | 2015-08-12 | 张方锐 | Intelligent alarm system against water leakage of ship cabin |
| CN105000151A (en) * | 2015-06-18 | 2015-10-28 | 镇江船舶电器有限责任公司 | Novel ship water level alarm detection system |
| CN105292397A (en) * | 2015-10-14 | 2016-02-03 | 武汉理工大学 | Method, system and device for monitoring and pre-warning inland ship stability in real time |
| CN105292397B (en) * | 2015-10-14 | 2017-10-24 | 武汉理工大学 | A kind of inland navigation craft stability is monitored and method for early warning, system and device in real time |
| CN106741706A (en) * | 2017-01-11 | 2017-05-31 | 江苏科技大学 | A kind of attitude of ship and drinking water measurement apparatus and its measuring method |
| CN106741706B (en) * | 2017-01-11 | 2019-02-26 | 江苏科技大学 | A kind of attitude of ship and drinking water measuring device and its measurement method |
| CN107158604A (en) * | 2017-06-27 | 2017-09-15 | 深圳市雷凌广通技术研发有限公司 | A kind of intelligent unmanned plane for forest extinguishing |
| CN108107781A (en) * | 2017-12-18 | 2018-06-01 | 大连海事大学 | A kind of ballast water level monitoring system |
| CN109087496A (en) * | 2018-10-24 | 2018-12-25 | 上海外高桥造船有限公司 | Wireless acquisition device peculiar to vessel |
| CN113060253A (en) * | 2021-04-29 | 2021-07-02 | 广船国际有限公司 | Redundant design method for cabin immersion detection and ship |
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| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |